Footwear sole



FIG. 1 is a perspective view of a footwear sole in accordance with our design;

FIG. 2 is a front elevational view of the footwear sole in accordance with FIG. 1;

FIG. 3 is a back elevational view of the footwear sole in accordance with FIG. 1;

FIG. 4 is a left side view of the footwear sole in accordance with FIG. 1;

FIG. 5 is a right side view of the footwear sole in accordance with FIG. 1;

FIG. 6 is a top plan view of the footwear sole in accordance with FIG. 1; and,

FIG. 7 is a bottom plan view of the footwear sole in accordance with FIG. 1.

The broken lines in the drawings depict environment that forms no part of the claimed design. 

CLAIM The ornamental design for a footwear sole, as shown and described. 